Reaction catalyzed by isoflavone-7-O-beta-glucoside 6''-O-malonyltransferase (2.3.1.115)

		+			=		CoA	+
	malonyl-CoA	+		biochanin A 7-O-beta-D-glucoside	=		CoA	+		biochanin A 7-O-(6-O-malonyl-beta-D-glucoside)